import { InstrumentationConfig, InstrumentationBase, InstrumentationModuleDefinition } from '@opentelemetry/instrumentation';

interface LangChainInstrumentationConfig extends InstrumentationConfig {
    /**
     * Whether to log prompts, completions and embeddings on traces.
     * @default true
     */
    traceContent?: boolean;
    /**
     * A custom logger to log any exceptions that happen during span creation.
     */
    exceptionLogger?: (e: Error) => void;
}

declare class LangChainInstrumentation extends InstrumentationBase {
    protected _config: LangChainInstrumentationConfig;
    constructor(config?: LangChainInstrumentationConfig);
    manuallyInstrument({ chainsModule, agentsModule, toolsModule, vectorStoreModule, runnablesModule, }: {
        chainsModule?: any;
        agentsModule?: any;
        toolsModule?: any;
        vectorStoreModule?: any;
        runnablesModule?: any;
    }): void;
    protected init(): InstrumentationModuleDefinition[];
    private patchChainModule;
    private patchAgentModule;
    private patchToolsModule;
    private patchVectorStoreModule;
    private patchRunnablesModule;
    private unpatchChainModule;
    private unpatchAgentModule;
    private unpatchToolsModule;
    private unpatchVectorStoreModule;
    private unpatchRunnablesModule;
    private _shouldSendPrompts;
}

export { LangChainInstrumentation };
export type { LangChainInstrumentationConfig };